Conference::getUsers

public function getUsers(): array
{
	$users = Chat::getUsers($this->getChatId(), ['SKIP_EXTERNAL' => true]);

	return array_map(static function($user){
		return [
			'id' => $user['id'],
			'title' => $user['name'],
			'avatar' => $user['avatar']
		];
	}, $users);
}